Study sets matching "les inventions"
Study sets
Classes
Users
dynamite
cotton gin
steam engine (boat)
light bulb
blasting explosive, patented in 1867 by the Swedish physicist…
machine for cleaning cotton of its seeds, invented in the Unit…
machine using steam power to perform mechanical work through t…
an electric device, often with a glass covering, that emits li…
dynamite
blasting explosive, patented in 1867 by the Swedish physicist…
cotton gin
machine for cleaning cotton of its seeds, invented in the Unit…
Cat's eyes
Crisps
Biro
Wig
Something metal which are fixed on the road to warn the driver…
Very thin slices of potatoes
It is a pen that has a small metal ball on its end.
Hair which is not natural.
Cat's eyes
Something metal which are fixed on the road to warn the driver…
Crisps
Very thin slices of potatoes
Lightning conductor... Although Ben Frank…
Semtex... Czechs are well known for their…
Sugar cubes... This inventor must have ha…
Arc lamp... At a time when electricity wa…
Prokop Divis ... Interesting fact: he might have been a bit craz…
Stanislav Brebera... Interesting fact: Semtex is named after the…
Josef Krysof Rad... Interesting fact: there is a giant statue of…
Frantisek Krizik... Interesting fact: he is also responsible for…
Lightning conductor... Although Ben Frank…
Prokop Divis ... Interesting fact: he might have been a bit craz…
Semtex... Czechs are well known for their…
Stanislav Brebera... Interesting fact: Semtex is named after the…
digital
engine
integrated circuits
microprocessors
(adj.) related to storing information as numbers
(n.) a machine that uses energy to create movement
(n.) tiny electronic parts that make a computer work
(n.) tiny chips that create many integrated circuits
digital
(adj.) related to storing information as numbers
engine
(n.) a machine that uses energy to create movement
a component
a device
to diagnose
to elevate
one of several parts that together make up a whole machine, sy…
a machine or tool that does a special job
to find out what illness someone has, or what the cause of a f…
to move someone or something to a more important level or rank…
a component
one of several parts that together make up a whole machine, sy…
a device
a machine or tool that does a special job
The telephone was invented
The equation E=mc2 was developed
The laws of gravity were discovered
The airplane was invented
by Alexander Graham Bell.
by Albert Eistein.
by Isaac Newton.
by the Wright brothers.
The telephone was invented
by Alexander Graham Bell.
The equation E=mc2 was developed
by Albert Eistein.
Designer
Device
Elements
Invention
Someone who thinks of ideas for making things and then draws t…
A machine or other small objects that do a special job
Simple substances from which everything is made
Something new that is made for the first time
Designer
Someone who thinks of ideas for making things and then draws t…
Device
A machine or other small objects that do a special job
circuit
conductor
insulator
Electricity
A path on which electricity... travels
A material that allows electricity to flow through it
A material that stops the flow... of electricity
The continuous flow of negative charges (electrons) as a sourc…
circuit
A path on which electricity... travels
conductor
A material that allows electricity to flow through it
breakthrough
to coin
creative
to create
an important discovery or event that helps to improve a situat…
to invent or be the first to use a new word or expression
producing or using original and unusual ideas
to cause something to exist, or to make something new or imagi…
breakthrough
an important discovery or event that helps to improve a situat…
to coin
to invent or be the first to use a new word or expression
Screen (noun)
Buttons (noun)
Switch (noun)
To plug in (verb)
The flat surface on a piece of electronic equipment
To small object you press so a machine starts working
A small object which you press. It controls the electricity su…
To connect a piece of equipment to an electricity supply
Screen (noun)
The flat surface on a piece of electronic equipment
Buttons (noun)
To small object you press so a machine starts working